Santa Clara County property record for 10258 Cold Harbor Ave, Cupertino, CA 95014
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,746 sqft · built 1968 |
| Lot Size | 0.172 acres (7,490 sqft) |
| Owner | Company Name on Record |
| Last Sale | $975,000 (Dec 2004) |
| Tax Bill | $16,915 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 369-09-034 |
| Primary APN | 369-09-034 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,746 sqft Living Area |
| 1st Floor Area | 1,746 sqft |
| Utility Room | Utility Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Custom Design |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 7,490 sqft (0.172 acres) |
| Lot Dimensions | 107 ft deep x 70 ft wide |
| Garage Area | 495 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Type | Pool with Hot Tub/Spa |
| Pool Area | 2,800 sqft |
| Porch | None |
| Cooling System | Window A/C |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 10258 COLD HARBOR AVE |
|---|---|
| City | CUPERTINO |
| State | CA |
| Zip | 95014-3328 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 4334 WILLISTON PARK BOOK 226 PAGE 2 PAGE 3 LOT 28 |
| Legal Subdivision | WILLISTON PARK |
| Legal Tract | 4334 |
| Legal Lot Number | 28 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 508006 |
Source: Santa Clara County records, as of July 27, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 20521 DEBBIE LN, SARATOGA, CA 95070-4827 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 17, 2004 · Amount on Record |
| Deed Sale | Dec 17, 2004 · Amount on Record |
| Prior Sale | Dec 1, 2000 · Amount on Record |
| Deed Document Number | 200418151317 |
| Last Transfer Date | Nov 28, 2011 |
| Transfer Doc | 0021440837 |
| Record Updated | Oct 29, 2026 |
Source: Santa Clara County assessment roll, as of July 27, 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | Cupertino City |
| Elementary School District | Cupertino Union Elementary School District (KG - 08) |
| Secondary School District | Fremont Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,385,874 (+2%) Land $1,108,708 Building $277,166 | |
| 2025 | $16,915.00 (+3.78%) | $1,358,701 (+4.04%) Land $1,086,969 Building $271,732 |
| 2023 | $16,299.00 (+0.67%) | $1,305,942 Land $1,044,761 Building $261,181 |
| 2022 | $16,190.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 9 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CWSC LOS ALTOS SUBURBAN private · serves 63,559 people · EPA ID CA4310001 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 310 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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